发明名称 |
UMBRELLA LOCKING DEVICE FOR BLOCKING BRANCHING PORTION OF DEFECTIVE BLOOD VESSEL |
摘要 |
The pivotable struts of an umbrella-like shunt defect closure device are resiliently biased from a collapsed position to an expanded position by resilient and foldable flat ring sections which extend between the struts when the struts are in their expanded positions but which are folded between the struts when the struts are in their collapsed positions. |
申请公布号 |
JPS5251791(A) |
申请公布日期 |
1977.04.25 |
申请号 |
JP19760123381 |
申请日期 |
1976.10.13 |
申请人 |
AMERICAN HOSPITAL SUPPLY CORP |
发明人 |
RARII UEBUSUTAA BUREIKU |
分类号 |
A61B17/12;A61B17/00;A61F2/24 |
主分类号 |
A61B17/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|